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  • 8 Bi-Directional Digital Inputs
  • 8 Digital Outputs (6 Relay, 2 PNP)
  • 4 Analog Inputs (Voltage/Current/Thermocouple/RTD))
  • 1 Analog Outputs (Voltage/Current)
  • Class I, Division 2 Rated

I/O Module


This is a legacy product and is no longer available for purchase. Please call (425)-745-3229 or email: sales@maplesystems.com for a recommended upgrade path.

As part of the HMC2000 and HMC4000, this I/O module expands the capabilities of the HMI for increased PLC functionality. Mix and match additional I/O modules to meet your unique project needs.


Power Supply

Voltage Rating

24VDC (±15%)

Power Rating

Input/channel - 24 VDC 5mA typical; Output/Channel - 250mA@ 24VDC for PNP, 2A @24VDC & 230VAC for Relay


Optical Isolation for all I/O points. High isolation voltage (BV= Greater than 1.5kV)

Local I/O

Number of Inputs

8 Inputs Bi-directional Type

ON Voltage

Min. 15VDC, Max. 30VDC

OFF Voltage

Min. -3VDC, Max. 3VDC

Nominal Input Voltage


Nominal Input Current

5mA typical

Input Response Time

ON: 10msec, OFF: 10msec

Input Impedance

Greater than 4.8kΩ

Number of Outputs

8 Digital outputs - 2 PNP type transistor outputs and 6 Relay type outputs

Nominal Output Voltage


Nominal Output Current

250mA@ 24VDC for PNP, 2A@24VDC & 230VAC for Relay

Output Response Time

ON: 10msec, OFF: 10msec (for Relay), ON/OFF: 20 to 30 µs (for transistor)

Analog I/O

mV Input

0-50mV, 0-100mV

Thermocouple Input

B, R, S, E, J, K, N, T type

RTD Input

PT100 (α1, α2), PT1000

Input Type

0-20mA, 4-20mA & 0-10VDC, 0-5VDC 0-50mV, 0-100mV, Thermocouple (Type J, K, B, R, S, E, N, T) and RTD (PT100 a1, PT100 a2, PT1000)

Output Type

0-20mA, 4-20mA and 0-10VDC, 0-5VDC


± 0.2% of full scale @ 25°C & ± 0.5% of full scale over temperature range


Storage Temperature

-20 to 85°C

Operating Temperature

0 to 60°C


10 to 90% (Non-Condensing)

Short Circuit Protection


Product Dimensions

48mm x 108mm x 41mm (W x H x D)

Available Software

What's Included

When you order the HMC3-M0808Y0401T the following items are included in the box:

  • HMC3-M0808Y0401T
  • Warranty Statement
  • Installation Instruction
  • Product Flyer
  • Power Connector
  • screw type terminal blocks
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